Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Informations
Name CVE-2022-21499 First vendor Publication 2022-06-09
Vendor Cve Last vendor Modification 2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:L/Au:N/C:P/I:P/A:P)
Cvss Base Score 4.6 Attack Range Local
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

KGDB and KDB allow read and write access to kernel memory, and thus should be restricted during lockdown. An attacker with access to a serial port could trigger the debugger so it is important that the debugger respect the lockdown mode when/if it is triggered. CVSS 3.1 Base Score 6.7 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H).

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21499

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-787 Out-of-bounds Write (CWE/SANS Top 25)

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 1
Os 3

Sources (Detail)

http://packetstormsecurity.com/files/168191/Kernel-Live-Patch-Security-Notice...
https://git.kernel.org/linus/eadb2f47a3ced5c64b23b90fd2a3463f63726066
https://www.debian.org/security/2022/dsa-5161
Source Url

Alert History

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Date Informations
2024-11-28 14:06:05
  • Multiple Updates
2022-09-29 00:27:57
  • Multiple Updates
2022-09-09 00:27:26
  • Multiple Updates
2022-08-30 21:27:23
  • Multiple Updates
2022-06-17 21:27:14
  • Multiple Updates
2022-06-13 17:27:11
  • Multiple Updates
2022-06-10 17:27:09
  • Multiple Updates
2022-06-10 00:27:08
  • First insertion